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Railways Sample Paper RRB (Group D) Sample Test Paper-3

  • question_answer
    What will be the net discount (in percentage) after two successive discounts of 40% and 20%?

    A)  60                   

    B)  68

    C)  52                   

    D)  42

    Correct Answer: C

    Solution :

    [c] Required net discount \[=\left( 40+20-\,\frac{(40\times 20}{100} \right)%\] \[=60-\,8=52%\]


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